Installation, operation and maintenance instructions - DualSun XXXM
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60
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3BBP
V1.2
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March 2020
Page
33
sur
41
c.
Homogeneous strings
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Direct pool heating system (wintering draining)
Hydraulic balancing using the Tichelmann loop principle can be adopted when the panel strings are identical with the
same number of panels laid in the same direction. The inlet and outlet lines must be of the same length.
The installation of stop valves is recommended to purge string by string during filling, commissioning and
possible maintenance operations.
Panels only in portrait to enable water draining
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Figure 33 : Hydraulic balancing with balancing valves
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Pressurised system
Panels in landscape
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DN15 Hydraulic links in portrait - cf. 3.2.3.4
Figure 32 : Hydraulic balancing with balancing valves
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Pressurised system
Panels in portrait
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DN15 Hydraulic links in landscape
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cf.3.2.3.2
Balancing valve
By-pass / isolation valve
Inlet
Outlet
Outlet
Inlet